Akaka, Daniel (D - HI) **[S]**
Baucus, Max (D - MT) **[S]** ------------- RED STATE
Biden, Joseph (D - DE) **[S]**
Bingaman, Jeff (D - NM) **[S]** ------------- RED STATE
Boxer, Barbara (D - CA) **[S]**
Byrd, Robert (D - WV) **[S]** ------------- RED STATE
Cantwell, Maria (D - WA) **[S]**
Carper, Thomas (D - DE) **[S]**
Clinton, Hillary (D - NY) **[S]**
Conrad, Kent (D - ND) **[S]** ------------- RED STATE
Corzine, Jon (D - NJ) **[S]**
Dayton, Mark (D - MN) **[S]**
Dorgan, Byron (D - ND) **[S]** ------------- RED STATE
Durbin, Richard (D - IL) **[S]**
Feingold, Russell (D - WI) **[S]**
Harkin, Tom (D - IA) **[S]** ------------- RED STATE
Inouye, Daniel (D - HI) **[S]**
Kennedy, Edward (D - MA) **[S]**
Kerry, John (D - MA) **[S]**
Lautenberg, Frank (D - NJ) **[S]**
Leahy, Patrick (D - VT) **[S]**
Levin, Carl (D - MI) **[S]**
Mikulski, Barbara (D - MD) **[S]**
Murray, Patty (D - WA) **[S]**
Reed, Jack (D - RI) **[S]**
Rockefeller, John (D - WV) **[S]** ------------- RED STATE
Sarbanes, Paul (D - MD) **[S]**
Schumer, Charles (D - NY) **[S]**
Stabenow, Debbie (D - MI) **[S]**

**[S]** = Indicates significant research reveals socialist ideology.